Home / 102,930,611,579.20-154,395,917,368.80-36,657,793,115.20

Finding the Fourth Proportional to 102,930,611,579.20, 154,395,917,368.80 and 36,657,793,115.20

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Solution

The fourth proportional to 102,930,611,579.20, 154,395,917,368.80 and 36,657,793,115.20 is: 54,986,689,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,930,611,579.20 : 154,395,917,368.80 = 36,657,793,115.20 : x
  2. Step 2: Convert to fraction form
    102,930,611,579.20/154,395,917,368.80 = 36,657,793,115.20/x
  3. Step 3: Cross multiply
    102,930,611,579.20x = 154,395,917,368.80 × 36,657,793,115.20
  4. Step 4: Simplify right side
    102,930,611,579.20x = 5,659,813,596,736,983,662,592
  5. Step 5: Solve for x
    x = 5,659,813,596,736,983,662,592/102,930,611,579.20
  6. Step 6: Final answer
    x = 54,986,689,672.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.